34349812 has 12 divisors (see below), whose sum is σ = 68699680. Its totient is φ = 14721336.

The previous prime is 34349807. The next prime is 34349813. The reversal of 34349812 is 21894343.

34349812 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34349813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613362 + ... + 613417.

Almost surely, 2^34349812 is an apocalyptic number.

It is an amenable number.

34349812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34349812 is a wasteful number, since it uses less digits than its factorization.

34349812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226790 (or 1226788 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 34349812 is about 5860.8712662880. The cubic root of 34349812 is about 325.0684258292.

The spelling of 34349812 in words is "thirty-four million, three hundred forty-nine thousand, eight hundred twelve".